ユーリイ・ガガーリン

Yuri Gagarin was a Soviet cosmonaut who became the first human to travel into space when he orbited Earth aboard Vostok 1 on April 12, 1961, in a 108-minute flight. His achievement made him an international celebrity and a major symbol of Soviet success during the Space Race, earning him his country's highest honor, Hero of the Soviet Union.

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